Mobsoft PROSE: Simple Edition Cost: $15 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Mobsoft PROSE: Simple Edition: PROSE (PRofessional Operating System Extension): Simple Edition makes your computer faster, easier and better. PROSE brings your computer's GUI down to another level of simplicity, PROSE makes your computer so easy to use that anyone can use it! not only that but your computer turns into a parade full of bright colours rather than the boring grey windows.